diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/afl-cc.c | 8 | ||||
| -rw-r--r-- | src/afl-common.c | 4 | ||||
| -rw-r--r-- | src/afl-fuzz-redqueen.c | 10 | ||||
| -rw-r--r-- | src/afl-fuzz.c | 1 | ||||
| -rw-r--r-- | src/afl-showmap.c | 6 |
5 files changed, 21 insertions, 8 deletions
diff --git a/src/afl-cc.c b/src/afl-cc.c index 0ae401e7..959c9a6f 100644 --- a/src/afl-cc.c +++ b/src/afl-cc.c @@ -554,6 +554,11 @@ static void edit_params(u32 argc, char **argv, char **envp) { } +#if LLVM_MAJOR >= 13 + // fuck you llvm 13 + cc_params[cc_par_cnt++] = "-fno-experimental-new-pass-manager"; +#endif + if (lto_mode && !have_c) { u8 *ld_path = strdup(AFL_REAL_LD); @@ -1582,6 +1587,7 @@ int main(int argc, char **argv, char **envp) { "libtokencap.so)\n" " AFL_PATH: path to instrumenting pass and runtime " "(afl-compiler-rt.*o)\n" + " AFL_IGNORE_UNKNOWN_ENVS: don't warn on unknown env vars\n" " AFL_INST_RATIO: percentage of branches to instrument\n" " AFL_QUIET: suppress verbose output\n" " AFL_HARDEN: adds code hardening to catch memory bugs\n" @@ -1869,6 +1875,8 @@ int main(int argc, char **argv, char **envp) { edit_params(argc, argv, envp); + if (lto_mode) { setenv("_AFL_LTO_COMPILE", "1", 1); } + if (debug) { DEBUGF("cd '%s';", getthecwd()); diff --git a/src/afl-common.c b/src/afl-common.c index 1cc7f462..589aac71 100644 --- a/src/afl-common.c +++ b/src/afl-common.c @@ -523,7 +523,7 @@ void check_environment_vars(char **envp) { if (be_quiet) { return; } int index = 0, issue_detected = 0; - char *env, *val; + char *env, *val, *ignore = getenv("AFL_IGNORE_UNKNOWN_ENVS"); while ((env = envp[index++]) != NULL) { if (strncmp(env, "ALF_", 4) == 0 || strncmp(env, "_ALF", 4) == 0 || @@ -582,7 +582,7 @@ void check_environment_vars(char **envp) { } - if (match == 0) { + if (match == 0 && !ignore) { WARNF("Mistyped AFL environment variable: %s", env); issue_detected = 1; diff --git a/src/afl-fuzz-redqueen.c b/src/afl-fuzz-redqueen.c index deaddc56..cf65d3c1 100644 --- a/src/afl-fuzz-redqueen.c +++ b/src/afl-fuzz-redqueen.c @@ -1512,11 +1512,12 @@ static u8 cmp_fuzz(afl_state_t *afl, u32 key, u8 *orig_buf, u8 *buf, u8 *cbuf, struct cmp_header *h = &afl->shm.cmp_map->headers[key]; struct tainted * t; u32 i, j, idx, taint_len, loggeds; - u32 have_taint = 1, is_n = 0; + u32 have_taint = 1; u8 status = 0, found_one = 0; /* loop cmps are useless, detect and ignore them */ #ifdef WORD_SIZE_64 + u32 is_n = 0; u128 s128_v0 = 0, s128_v1 = 0, orig_s128_v0 = 0, orig_s128_v1 = 0; #endif u64 s_v0, s_v1; @@ -1534,6 +1535,7 @@ static u8 cmp_fuzz(afl_state_t *afl, u32 key, u8 *orig_buf, u8 *buf, u8 *cbuf, } +#ifdef WORD_SIZE_64 switch (SHAPE_BYTES(h->shape)) { case 1: @@ -1546,6 +1548,8 @@ static u8 cmp_fuzz(afl_state_t *afl, u32 key, u8 *orig_buf, u8 *buf, u8 *cbuf, } +#endif + for (i = 0; i < loggeds; ++i) { struct cmp_operands *o = &afl->shm.cmp_map->log[key][i]; @@ -2620,8 +2624,8 @@ exit_its: } #else - u32 *v = (u64 *)afl->virgin_bits; - u32 *s = (u64 *)virgin_save; + u32 *v = (u32 *)afl->virgin_bits; + u32 *s = (u32 *)virgin_save; u32 i; for (i = 0; i < (afl->shm.map_size >> 2); i++) { diff --git a/src/afl-fuzz.c b/src/afl-fuzz.c index e79671e0..8eb3625b 100644 --- a/src/afl-fuzz.c +++ b/src/afl-fuzz.c @@ -198,6 +198,7 @@ static void usage(u8 *argv0, int more_help) { "AFL_FORKSRV_INIT_TMOUT: time spent waiting for forkserver during startup (in milliseconds)\n" "AFL_HANG_TMOUT: override timeout value (in milliseconds)\n" "AFL_I_DONT_CARE_ABOUT_MISSING_CRASHES: don't warn about core dump handlers\n" + "AFL_IGNORE_UNKNOWN_ENVS: don't warn on unknown env vars\n" "AFL_IMPORT_FIRST: sync and import test cases from other fuzzer instances first\n" "AFL_KILL_SIGNAL: Signal ID delivered to child processes on timeout, etc. (default: SIGKILL)\n" "AFL_MAP_SIZE: the shared memory size for that target. must be >= the size\n" diff --git a/src/afl-showmap.c b/src/afl-showmap.c index c424cdf3..b40527d3 100644 --- a/src/afl-showmap.c +++ b/src/afl-showmap.c @@ -1013,7 +1013,6 @@ int main(int argc, char **argv_orig, char **envp) { if (in_dir) { - if (at_file) { PFATAL("Options -A and -i are mutually exclusive"); } detect_file_args(argv + optind, "", &fsrv->use_stdin); } else { @@ -1169,8 +1168,9 @@ int main(int argc, char **argv_orig, char **envp) { } - stdin_file = - alloc_printf("%s/.afl-showmap-temp-%u", use_dir, (u32)getpid()); + stdin_file = at_file ? strdup(at_file) + : (char *)alloc_printf("%s/.afl-showmap-temp-%u", + use_dir, (u32)getpid()); unlink(stdin_file); atexit(at_exit_handler); fsrv->out_file = stdin_file; |